var initBody
function beforePrint()
{
    initBody = document.body.innerHTML;
    document.body.innerHTML = document.all("bodyDiv").innerHTML;
}
function afterPrint()
{
    document.body.innerHTML = initBody;
}
function printWindow()
{
    window.print();
}
window.onbeforeprint = beforePrint;
window.onafterprint = afterPrint;